The maximum operating temperature range for the SN65LVELT23DGKR is -40°C to 125°C.
To ensure signal integrity, use a transmission line with a characteristic impedance of 100 ohms, and terminate the line with a 100-ohm resistor. Also, use a low-inductance decoupling capacitor (e.g., 0.1 μF) close to the VCC pin.
For optimal performance, use a 4-layer PCB with a solid ground plane, and keep the signal traces as short as possible. Also, place the decoupling capacitor close to the VCC pin and use a via to connect the capacitor to the ground plane.
To minimize EMI and RFI, use a shielded cable, and keep the cable length as short as possible. Also, use a common-mode choke or a ferrite bead on the cable to reduce emissions.
The maximum cable length supported by the SN65LVELT23DGKR is approximately 100 meters (328 feet) at a data rate of 100 Mbps.